diff --git a/scripts/upgrade b/scripts/upgrade
index 7ea9f44..2d06fb5 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -1,5 +1,6 @@
 #!/bin/bash
-
+sudo apt-get update
+sudo apt-get upgrade
 sudo service nginx reload
 sudo yunohost app ssowatconf